const express = require('express') const app = express() const port = 3000 const fs = require('fs'); app.set("view engine", "pug"); app.get('/', (req, res) => { res.render("updown", { message: "hello world", files: fs.readdirSync("public/") }) }) app.listen(port, () => { console.log(`Example app listening on port ${port}`) })